Soap bar



FIG. 1 is a perspective view of a soap bar showing my new design;

FIG. 2 is a top view thereof, shown with the goose rotated 90° to the right;

FIG. 3 is a front view thereof;

FIG. 4 is a left side view thereof; and

FIG. 5 is a right side view thereof. 

The ornamental design for a soap bar, as shown and described. 